@misc{indiciae5530ffae826f,
  title = {U. S. Geological Survey programs in Pennsylvania},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1996},
  doi = {10.3133/fs03896},
  url = {https://pubs.usgs.gov/publication/fs03896},
  note = {Source identifier: fs03896}
}